hxxps://youtwitblocker[.]com/extension[.]php?it=chasmX7KD7&_d=2&ja=99970&iw=10223-5412-100-73171-39230-1719181381&iv=as&c_click_id=10223-5412-100-73171-39230-1719181381

Analysis

max time kernel
149s
max time network
138s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
23/06/2024, 22:31

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General

Target

https://youtwitblocker.com/extension.php?it=chasmX7KD7&_d=2&ja=99970&iw=10223-5412-100-73171-39230-1719181381&iv=as&c_click_id=10223-5412-100-73171-39230-1719181381

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133636555096189989"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1104	chrome.exe
1104	chrome.exe
2672	chrome.exe
2672	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
1104	chrome.exe
1104	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe
Token: SeShutdownPrivilege	1104	chrome.exe
Token: SeCreatePagefilePrivilege	1104	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe
1104	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 596	1104	chrome.exe	73
PID 1104 wrote to memory of 596	1104	chrome.exe	73
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 3304	1104	chrome.exe	75
PID 1104 wrote to memory of 2848	1104	chrome.exe	76
PID 1104 wrote to memory of 2848	1104	chrome.exe	76
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77
PID 1104 wrote to memory of 4516	1104	chrome.exe	77

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://youtwitblocker.com/extension.php?it=chasmX7KD7&_d=2&ja=99970&iw=10223-5412-100-73171-39230-1719181381&iv=as&c_click_id=10223-5412-100-73171-39230-1719181381
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffe3e8e9758,0x7ffe3e8e9768,0x7ffe3e8e9778
  2⤵
  PID:596
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1516 --field-trial-handle=1708,i,9960146279424812554,18067908347173411482,131072 /prefetch:2
  2⤵
  PID:3304
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2008 --field-trial-handle=1708,i,9960146279424812554,18067908347173411482,131072 /prefetch:8
  2⤵
  PID:2848
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2056 --field-trial-handle=1708,i,9960146279424812554,18067908347173411482,131072 /prefetch:8
  2⤵
  PID:4516
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2828 --field-trial-handle=1708,i,9960146279424812554,18067908347173411482,131072 /prefetch:1
  2⤵
  PID:1408
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2836 --field-trial-handle=1708,i,9960146279424812554,18067908347173411482,131072 /prefetch:1
  2⤵
  PID:2704
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4832 --field-trial-handle=1708,i,9960146279424812554,18067908347173411482,131072 /prefetch:8
  2⤵
  PID:3560
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4924 --field-trial-handle=1708,i,9960146279424812554,18067908347173411482,131072 /prefetch:8
  2⤵
  PID:4212
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=844 --field-trial-handle=1708,i,9960146279424812554,18067908347173411482,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2672

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:2508

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

Filesize
1KB

MD5
aa2fb876861c681786ef5c8ff2267dc0

SHA1
c87959a5a11ba509635b6c50b9bc2e6ad69f7cd8

SHA256
5a24307c82415a168601509683dde56076010502e7e1ba610f4488e44d000d96

SHA512
d05992d6a0ac051c2ec5de438512bfd78039b3593643f1f500fce0e0c36404cd20ef12ba51c5f45a031486eaf4835c16f4ffa4c85ce19be9d5ad2e16ae3ce677

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

Filesize
536B

MD5
a4f3533472e83c3c241c716d149feec2

SHA1
9ea67898b24055895f51f106c4ddb5b291a848b1

SHA256
c55e340137143a12f2a2f07fe5ad961a2a1f44372fa1960f9b8920b3e46bc246

SHA512
eaec4c0f0a64e7079c3f4fbbf4d40b0b73b9a085c88a0a96f090c098c3ddefca01cafbb8c04a1624013f4cdb61324bc6ffcc9e4ee811af9d44f46eabf05c6206

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
6KB

MD5
7d01c21447f92372583492986591d0c9

SHA1
987f76f5734406bde3d1e850b51837f60b91e228

SHA256
4f327dc671e48f090bf1982241831f3bbe30f2aae0d122f09340e91c28b8c8c9

SHA512
a7cd2002a4d9f8b9127064305b1a3c0b6f37a471d69ab65fcaeea14083124caf013e5d0f762dbdc216a4f057660a0e8094d5ab7df6e48e0635d77323b2b993c9

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

Filesize
6KB

MD5
f1da13215fd39d8eb55c98a412ebe45f

SHA1
a2fcc5e5c1e709f64e818985f0dce72705fa6577

SHA256
279dded4fcb7657f405cb154e617defc18dd8449db4a10a23e78c5e929fa256d

SHA512
5b94e32ff476b9a4375774142dc53affa6ea77b0b32fd0c1b4e36eff62120031ae8e408bdf1defbde27d71d8d8a332e50b7b9c437aa7c56112d15b76ff21d977

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\a6b41207-59fc-4c71-a1fc-20c77d781275.tmp

Filesize
6KB

MD5
e0941f80780910b4e62538f0fbbe9b30

SHA1
6f1bac4fa38bd79ac7d4967dbf1c3343112fa73f

SHA256
37770b5481cd0e61ab115ce5f22cf6b8e41af3b38925c1e11ba871a35b008c09

SHA512
0ad2c8de7f7355504b4f1c8081b7052325d0c50e6d6800103897e74e7bbde5073ffea670af2cf63b0eb6d103ffb3318f9f84872dbfd0e2d1903423a6ad787ed3

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

Filesize
136KB

MD5
27fe36c320259b6671f6b5fccc2ee24f

SHA1
d8768787ce0d2adc2bdfd7b4ecfc26a1082f8865

SHA256
a5fd912ca6773fff28413a22f288ecae4c7e5fb83e7e850123980b3a6659da27

SHA512
4952e3c1462d27db94cf13339e68ffcbbf4489871f6e4adfb0592d349f99c5014435edf3752340955d195cff39ef47aabc273ad71f05054c48380de61fca24dd

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

Filesize
2B

MD5
99914b932bd37a50b983c5e7c90ae93b

SHA1
bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

SHA256
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

SHA512
27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

Download Submit